我的问题是:

        HttpServletRequest request = (HttpServletRequest) req;
        HttpServletResponse response = (HttpServletResponse) resp;

写错成了:

HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) req;

第二行最后不应该req,而是resp

java .lang.Class Cas tException: org . apache . cat a lin a. connector . Request Facade cannot be cas t to org .springframework.web.multipart.MultipartHttp Servlet Request >>>>>>>>>&g...
四种思路 java .lang.Class Cas tException: org . apache . cat a lin a. connector . Request Facade cannot be cas t....
接思路一:直替换参数为需要的 request ,因为 public interface MultipartHttp Servlet Request extends Http Servlet Request , Multipart Request , 上一篇文章在开始,大家可能注意到和大多数博客
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